Eubranchipus holmanii: Population traits

at T = 25 °C with background hazards for embryo, larva, juv, adult: 0, 0, 0, 0 1/d

Ln survival probability as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
Ln survivor function of the stable age distribution as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
model abj f_minf f_max date: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.356832 0.839095 0.919547 0.919547 1 1 scaled functional response
r 1/d 0 0 0.52568 0.00360363 0.743727 0.012136 spec pop growth rate
t2 d NaN NaN 1.31857 192.347 0.931991 57.1151 population doubling time
a_b d 1.02605 0.921868 0.913257 0.913257 0.905786 0.905786 age at birth
t_j d 6.15795 2.47514 2.3301 2.3301 2.21344 2.21344 time since birth at metam
t_p d 41.4613 8.07213 7.43058 7.43058 6.93623 6.93623 time since birth at puberty
S_b - 0.999952 0.999965 0.999966 0.999966 0.999967 0.999967 survival probability at birth
S_j - 0.999646 0.220375 0.999823 0.201849 0.999831 0.186729 survival probability at metam
S_p - 0.994332 0.017235 0.999491 0.0168581 0.999546 0.0165603 survival probability at puberty
theta_0b - 0.0328635 0.583481 0.381378 0.599959 0.490196 0.615667 frac of ind that is embryo
theta_bj - 0.0328784 0.300867 0.236006 0.298471 0.249951 0.295628 frac of ind between b and j
theta_jp - 0.164038 0.0783934 0.201095 0.068925 0.161648 0.0611213 frac of ind between j and p
theta_pi - 0.77022 0.0372579 0.181521 0.0326449 0.0982055 0.0275834 frac of ind that is adult
L_bi cm 0.0442194 0.0228071 0.034839 0.0225141 0.0277651 0.0217138 mean structural length of post-natals
L2_bi cm^2 0.00214404 0.0013638 0.00203712 0.00139136 0.00128515 0.00131809 mean squared structural length of post-natals
L3_bi cm^3 0.000108013 0.00015288 0.000164499 0.000169061 8.8199e-05 0.000168338 mean cubed structural length of post-natals
Ww_bi g 0.000180504 0.000394154 0.000449002 0.000461452 0.000254086 0.000484953 mean wet weight of post-natals
L_pi cm 0.0506614 0.106392 0.0727825 0.111225 0.067388 0.113065 mean structural length of adults
L2_pi cm^2 0.00258912 0.0128268 0.00592194 0.0143601 0.00503424 0.0152653 mean squared structural length of adults
L3_pi cm^3 0.000133237 0.00166386 0.000534613 0.00202121 0.000417476 0.00228718 mean cubed structural length of adults
Ww_pi g 0.000222657 0.00428973 0.00145923 0.00551689 0.00120267 0.00658897 mean wet weight of adults
R 1/d 1.99827 20.1945 7.62706 23.4831 6.15301 25.5775 mean reproduction rate of adults
J_X g/d 0.000241944 0.000397093 0.000676554 0.000447295 0.000446225 0.000460378 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0.127815 0.00136204 0.147002 0.00443754 yield of living structure on food
Y_VX_d mol/mol 0.0206339 0.0542994 0.000419955 0.0541229 0.000191645 0.055262 yield of dead structure on food
Y_EX mol/mol 0 0 0.221057 0.00235565 0.276485 0.00834622 yield of living reserve on food
Y_EX_d mol/mol 0.0138481 0.0856947 0.000726315 0.0936059 0.00036045 0.103938 yield of dead reserve on food
Y_CX mol/mol 0.856143 0.750631 0.540606 0.739179 0.466586 0.718641 yield of CO2 on food
Y_HX mol/mol 0.617374 0.541288 0.389837 0.53303 0.33646 0.51822 yield of H2O on food
Y_OX mol/mol -0.931056 -0.816311 -0.587909 -0.803857 -0.507412 -0.781522 yield of O2 on food
Y_NX mol/mol 0.128421 0.112595 0.0810909 0.110877 0.0699879 0.107796 yield of N-waste on food
mu_TX J/mol 454567 398218 286401 391979 246638 380894 yield of heat on food

Remarks

  • Reprod-code A applies. Data concerns population of females only.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer